| Name | incomeUse.gainLoss.additionRevenReserves.legalRes |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2020-04-01 |
| Prefix | de-gaap-ci |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Einstellungen in die gesetzliche Rücklage | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Bilanzgewinn / Bilanzverlust (GuV), Einstellungen in Gewinnrücklagen, Einstellungen in die gesetzliche Rücklage | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| to legal reserve | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Net retained profits/net accumulated losses (p&l), appropriation to revenue reserves, appropriation to legal reserve | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | AktG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 158 | http://www.xbrl.org/2003/role/reference |
| Number | 4.a) | http://www.xbrl.org/2003/role/reference |
| Name | AktG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 300 | http://www.xbrl.org/2003/role/reference |
| legalFormKSt | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| legalFormPG | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| typeOperatingResult | neutral | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Mussfeld | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |